Finding the Fourth Proportional to 97,609,591.47, 134,701,492.02 and 52,955,561.23
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Solution
The fourth proportional to 97,609,591.47, 134,701,492.02 and 52,955,561.23 is: 73,078,813.27
Step by Step Solution
- Step 1: Write the proportion equation
97,609,591.47 : 134,701,492.02 = 52,955,561.23 : x - Step 2: Convert to fraction form
97,609,591.47/134,701,492.02 = 52,955,561.23/x - Step 3: Cross multiply
97,609,591.47x = 134,701,492.02 × 52,955,561.23 - Step 4: Simplify right side
97,609,591.47x = 7,133,193,108,437,467 - Step 5: Solve for x
x = 7,133,193,108,437,467/97,609,591.47 - Step 6: Final answer
x = 73,078,813.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.